Permanoob (cacodemon death sprites)
JoeyTD (pistol edits)
Nevander (base for Doom64 weapons)
thebestmITBM (Doom64 rifle sprites)
OSJClatchford (decoration variants, rifle edit)
SidDoyle (gib sprites, mega coding help)
Almonds (code help)
Turbo (shell casing sprites)
Chickenlegz (pinky gib sprites)
Doom4Ever mod (barrel sprites)
Zrrion the Insect (Doom64 pickup sprites)
OnslaughtSix (mugshot code and general helpfulness)
Sergeant Mark IV (original proof-of-concept)
Blue Shadow (sprite resources for weapons, lots of coding help)
Perkristian (original smooth weapons)
Blox (plasmagun edits)

Vader (resources for monsters)
Minigunner (resources for monsters, weapons)
Z86 (resources for weapons)
Uboa (resources for weapons)
NeuralStunner (resources for weapons)
Marphy Black (resources for monsters)